(Religion Today) The man behind “tips for Jesus” has finally broken his silence by speaking with San Francisco Magazine, though not without adding to the confusion. While his Instagram account claims he is “doing the Lord’s work,” the anonymous man responsible for this largesse phenomenon says his actions are “agnostic.” The large tipper—suspected to be Jack Selby, former vice president of PayPal—has become famous for leaving his calling card on restaurant receipts, along with thousands of dollars in gratuities for surprised servers.

Speaking on the condition of not having his name released, the large tipper explained his reasoning for beginning the campaign: